Air-O-Fan D-40R Diesel Engine Sprayers

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Standard Equipment

  • 1,000 gallon or 500 gallon 304 stainless steel tank
  • 6.8L, 6068HF285 (415 cu. in.), 156 HP, turbo-charged tier 3 John Deere© diesel engine
  • Twin Disc© PTO clutch
  • 136 gallon fuel capacity saddle tanks
  • Myers © 2-stage, 100 GPM / 200 PSI centrifugal pump
  • Single 40" steel axial flow "reverse" fan
  • Galvanized fan housing
  • Composite nylon adjustable air vanes with specialty valves (2 nozzles per vane, 36 total)
  • Teejet© ceramic nozzles
  • 1" stainless steel mechanical agitation
  • AOF-stainless steel strainers (fill, suction, delivery)
  • Electric, hydraulic, or Morse© cable spray control valves (standard options)
  • In-cab remote gauge box with electric throttle, key switch, and Saur Danfos© DP-200 digital monitor
  • 21.5L x 16.1, 14-ply ribbed tires



  • Double or single lip swivel hitch
  • Radiator upgrade stainless steel fill connections
  • Electric bypass valve
  • 2" and 3" quick fill connections
  • Spray lights with guarding
  • Bravo© tree targeting systems
  • Fan housing leaf guard


  • Length............20' 6"
  • Width..............105"
  • Height.............62" - 72" (adjustable)
  • Weight............8,460 pounds
  • Air Velocity......140 mph (approximate)


Minimum Tractor Horse Power Requirements:  75


WARNING: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped), lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.